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Cheap flights from Montreal to Belfast from C$ 723

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Belfast departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Montreal to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:45 a.m. - 8:40 p.m.
YUL
-
BFS
32h 55m
2 stops
Multiple Airlines Logo
9:55 p.m. - 12:25 a.m.
BFS
-
YUL
31h 30m
3 stops
C$ 723Multiple Airlines
Mon, 8 Jun - Mon, 22 Jun
Multiple Airlines Logo
6:45 a.m. - 11:20 p.m.
YUL
-
BFS
35h 35m
3 stops
Multiple Airlines Logo
9:55 p.m. - 12:25 a.m.
BFS
-
YUL
31h 30m
3 stops
C$ 761Multiple Airlines
Mon, 8 Jun - Mon, 22 Jun
Multiple Airlines Logo
11:00 p.m. - 10:40 a.m.
YUL
-
BFS
30h 40m
1 stop
Multiple Airlines Logo
2:40 p.m. - 11:35 a.m.
BFS
-
YUL
25h 55m
1 stop
C$ 880Multiple Airlines
Mon, 8 Jun - Mon, 22 Jun
Multiple Airlines Logo
5:45 p.m. - 8:05 p.m.
YUL
-
BFS
21h 20m
2 stops
Multiple Airlines Logo
3:40 p.m. - 12:25 a.m.
BFS
-
YUL
37h 45m
3 stops
C$ 977Multiple Airlines
Wed, 24 Jun - Wed, 1 Jul
Multiple Airlines Logo
6:45 a.m. - 10:15 p.m.
YUL
-
BFS
34h 30m
2 stops
Multiple Airlines Logo
9:15 p.m. - 12:25 a.m.
BFS
-
YUL
32h 10m
3 stops
C$ 988Multiple Airlines
Tue, 7 Jul - Sat, 18 Jul
Multiple Airlines Logo
6:45 a.m. - 10:15 p.m.
YUL
-
BFS
34h 30m
2 stops
Multiple Airlines Logo
9:15 p.m. - 12:25 a.m.
BFS
-
YUL
32h 10m
3 stops
C$ 996Multiple Airlines
Tue, 7 Jul - Sat, 18 Jul
Multiple Airlines Logo
5:45 p.m. - 10:15 p.m.
YUL
-
BFS
23h 30m
2 stops
Multiple Airlines Logo
9:15 p.m. - 12:25 a.m.
BFS
-
YUL
32h 10m
3 stops
C$ 1,018Multiple Airlines
Tue, 7 Jul - Sat, 18 Jul
Multiple Airlines Logo
6:45 a.m. - 10:15 p.m.
YUL
-
BFS
34h 30m
2 stops
Multiple Airlines Logo
9:15 p.m. - 6:48 p.m.
BFS
-
YUL
26h 33m
2 stops
C$ 1,073Multiple Airlines
Tue, 7 Jul - Sat, 18 Jul
British Airways Logo
10:00 p.m. - 1:35 p.m.
YUL
-
BHD
10h 35m
1 stop
British Airways Logo
8:10 p.m. - 8:15 p.m.
BHD
-
YUL
29h 05m
1 stop
C$ 1,442British Airways
Wed, 10 Jun - Sun, 14 Jun
British Airways Logo
10:00 p.m. - 3:30 p.m.
YUL
-
BHD
12h 30m
1 stop
British Airways Logo
6:30 p.m. - 8:15 p.m.
BHD
-
YUL
30h 45m
1 stop
C$ 1,453British Airways
Thu, 11 Jun - Mon, 15 Jun

Delta flights from Montreal to Belfast

Our best Delta deals on Montreal to Belfast flight tickets
Delta
25 Jun
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9h 30m
1 stop
BHD9:20 a.m.Belfast City
8 Jul
BHD9:50 a.m.Belfast City
18h 35m
2 stops
YUL11:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,799
Delta
10 Jun
YUL12:47 p.m.Montreal Pierre Elliott Trudeau Intl
23h 08m
2 stops
BHD4:55 p.m.Belfast City
14 Jun
BHD9:50 a.m.Belfast City
35h 27m
2 stops
YUL4:17 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,963
Delta
14 Jun
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9h 30m
1 stop
BHD9:20 a.m.Belfast City
17 Jun
BHD5:30 p.m.Belfast City
28h 25m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,047

British Airways flights from Montreal to Belfast

Our best British Airways deals on Montreal to Belfast flight tickets
British Airways
10 Jun
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
10h 35m
1 stop
BHD1:35 p.m.Belfast City
14 Jun
BHD8:10 p.m.Belfast City
29h 05m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,442
British Airways
11 Jun
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
12h 30m
1 stop
BHD3:30 p.m.Belfast City
15 Jun
BHD6:30 p.m.Belfast City
30h 45m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,453
British Airways
10 Jun
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
12h 40m
1 stop
BHD3:40 p.m.Belfast City
14 Jun
BHD7:10 p.m.Belfast City
30h 05m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,491

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 30 May 2026.
Use the filters below to find and compare flights from Montreal to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

6:45 a.m.-8:40 p.m.

2 stops32h 55m

Belfast Intl

Mon 22/6

9:55 p.m.-12:25 a.m.

3 stops31h 30m

C$ 723

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

6:45 a.m.-11:20 p.m.

3 stops35h 35m

Belfast Intl

Mon 22/6

9:55 p.m.-12:25 a.m.

3 stops31h 30m

C$ 761

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

11:00 p.m.-10:40 a.m.

1 stop30h 40m

Belfast Intl

Mon 22/6

2:40 p.m.-11:35 a.m.

1 stop25h 55m

C$ 880

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

5:45 p.m.-8:05 p.m.

2 stops21h 20m

Belfast Intl

Wed 1/7

3:40 p.m.-12:25 a.m.

3 stops37h 45m

C$ 977

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

6:45 a.m.-10:15 p.m.

2 stops34h 30m

Belfast Intl

Sat 18/7

9:15 p.m.-12:25 a.m.

3 stops32h 10m

C$ 988

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

6:45 a.m.-10:15 p.m.

2 stops34h 30m

Belfast Intl

Sat 18/7

9:15 p.m.-12:25 a.m.

3 stops32h 10m

C$ 996

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

5:45 p.m.-10:15 p.m.

2 stops23h 30m

Belfast Intl

Sat 18/7

9:15 p.m.-12:25 a.m.

3 stops32h 10m

C$ 1,018

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

6:45 a.m.-10:15 p.m.

2 stops34h 30m

Belfast Intl

Sat 18/7

9:15 p.m.-6:48 p.m.

2 stops26h 33m

C$ 1,073
Quickest round-trip

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

10:00 p.m.-1:35 p.m.

1 stop10h 35m

Belfast City

Sun 14/6

8:10 p.m.-8:15 p.m.

1 stop29h 05m

C$ 1,442

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

10:00 p.m.-3:30 p.m.

1 stop12h 30m

Belfast City

Mon 15/6

6:30 p.m.-8:15 p.m.

1 stop30h 45m

C$ 1,453

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Montreal to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Belfast

Fastest flight time

12h 30m

Direct flights

None
The fastest flight from Montreal to Belfast takes 12h 30m
There are no direct flights from Montreal to Belfast. There are no popular flight routes from Montreal to Belfast.
Search flight deals

Frequently asked questions about flying from Montreal to Belfast

  • How far is Montreal to Belfast by plane?

    There are 4735.7 km between Montreal and Belfast. 12h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Montreal to Belfast?

    Prices for flights from Montreal to Belfast are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montreal to Belfast?

  • How old do you have to be to fly from Montreal to Belfast?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Montreal to Belfast

Compare and see reviews for airlines that fly from Montreal to Belfast with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom C$ 943Free CancellationRating
6.7
8,010 reviews
Search British Airways flights

Frequently asked questions about flying from Montreal to Belfast

  • How do I get Price Alerts for flights from Montreal to Belfast?

    Search flight deals from Montreal to Belfast. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Montreal to Belfast with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Belfast?

It is quick and easy to find Montreal to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

Can I find flights from Montreal to Belfast with flexible booking policies on momondo?

All flight searches from Montreal to Belfast on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montreal to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Montreal.

I’m not ready to book a flight from Montreal to Belfast right now. Can momondo alert me if prices change?

Price alerts on flights to Belfast from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Belfast trip

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Mon 29/6
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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 19.6 km from Belfast
Belfast Intl Airport
Belfast City Airport